Flight Polars for Grob 102
John,
When I needed polars for my Ventus 2C a couple of months ago (15M and
18M), the only ones I could find were those in the SeeYou Polar tool.
They seem to work fine (I use them in my LX7000 and WinPilot), but I'm
still curious about where the SeeYou team got them, since the V2C's 15M
polar is identical to the ASW-27's in their list.
Anyway the polar indicated for the "G102 Club" (the only 102 in the
list) is: at 30 kg/m2, stall speed 39 knots, best L/D 33: a = 1.69, b =
-2.03, c = 1.22.
If you want to see a graph you can download LXe at LX Navigation's web
site and use its polar tool.
~ted/2NO
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